Convert inches to cm

Please provide values below to convert inch [in] to centimeter [cm].

Inch

An inch (symbol: in or ″) is a unit of length in the imperial and United States customary measurement systems. One inch is equal to 25.4 millimeters or 2.54 centimeters.

Conversion Inch to Other Units:

• 1 inch = 25.4 mm
• 1 inch = 2.54 cm
• 1 inch = 0.0833 feet (1/12 ft)
• 1 inch = 0.0278 yards (1/36 yd)

Where is the Inch Used?

The inch is commonly used in the United States, Canada, and the United Kingdom for various measurements, including:

• Screen sizes (TVs, monitors, smartphones)
• Paper sizes (e.g., A4 paper margins)
• Clothing and shoe sizes
• Construction and carpentry (wood, pipes, nails)
• Engineering and manufacturing

What Can Be Measured in Inches?

• Heights of people (especially in the U.S.)
• Length of small objects (pencils, books, screens)
• Diameter of pipes, screws, and bolts
• Waist and clothing measurements

Centimeter

A centimeter (cm) is a unit of length in the metric system. It is equal to one-hundredth (1/100) of a meter or 10 millimeters. The centimeter is commonly used worldwide, except in countries like the United States, where the imperial system is still prevalent.

Conversion Centimeter to Other Units:

• 1 cm = 10 mm
• 1 cm = 0.01 m (1/100 of a meter)
• 1 cm = 0.3937 inches
• 1 cm = 0.00001 km (1/100,000 of a kilometer)

Where is a Centimeter Used?

The centimeter is widely used in everyday measurements, including:

• Human height (e.g., "I am 170 cm tall.")
• Body measurements (waist, chest, etc.)
• Clothing sizes
• Rulers and measuring tapes (most standard rulers have cm markings)
• Architecture and construction (blueprints, interior design)
• Science and medicine (measuring small specimens, lab tools)
• Cartography (maps often use cm for scale representation)

Historical Origin of the Centimeter:

The centimeter originated from the metric system, which was introduced in France in the late 18th century during the French Revolution. The metric system was designed to provide a universal and decimal-based system of measurement, replacing older, inconsistent systems. The word "centimeter" comes from the Latin "centum" (meaning one hundred) and "metrum" (meaning measure). The metric system, including the centimeter, was later adopted worldwide due to its simplicity and precision.

What Can Be Measured with a Centimeter?

The centimeter is commonly used in most countries around the world for everyday measurements, especially in:

• Tailoring and fashion (fabric length, body measurements)
• School and education (geometry, rulers, science experiments)
• Home improvement and DIY projects (measuring furniture, walls, and decorations)
• Medical fields (tracking growth, medical imaging)
• Technology (dimensions of small devices like smartphones, laptops)
• Sports (athlete heights, jump distances)

Inch to Centimeter Conversion Table

How to Convert Inch to Centimeter

1 in = 2.54 cm
1 cm = 0.3937007874 in

Example: convert 15 in to cm:
15 in = 15 × 2.54 cm = 38.1 cm

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